Table 3.

Congenital lacrimal outflow dysgenesis among the enrolled population divided into 4 age groups.

Age group	7–12 Months	13–24 Months	25–36 Months	37–48 Months	Overall
Patients	3 (16.7)	10 (55.6)	2 (11.1)	3 (16.7)	18 (100)
Males	2 (11.1)	3 (16.7)	1 (5.6)	1 (5.6)	7 (38.9)
Females	1 (5.6)	7 (38.9)	1 (5.6)	2 (11.1)	11 (61.1)
OD	1 (5.6)	6 (33.3)	-	-	7 (38.9)
OS	-	1 (5.6)	-	1 (5.6)	2 (11.1)
OU	2 (11.1)	3 (16.7)	2 (11.1)	2 (11.1)	9 (50.0)

Results are expressed as number of patients (%). OD, oculus dexter (right eye); OS, oculus sinister (left eye); OU, oculus uterque (both eyes).